package day14;

import day6.pet.Pet;

/**
 * @author oldliu
 * @since 1.0
 */
public class Father {
    public static void print(){
        System.out.println("这是父类的静态方法print");
    }
    public void m1()throws  Exception{

    }
    public void m2(){

    }
    public Pet buy(){
        return null;
    }
}
